{"protocolVersion":"0.3.0","name":"Postly","description":"Postal code lookup for 60+ countries. Place names, state and coordinates for a postal code, or the postal codes of a place. Zippopotam data. Send a data part {\"skill\": \"<id>\", \"input\": {...}}; every call is paid in USDC on Arc via x402.","url":"https://arcusnetwork.co/a2a/postly","preferredTransport":"JSONRPC","version":"1.0.0","provider":{"organization":"postly.codes","url":"https://arcusnetwork.co/merchants/postly"},"iconUrl":"https://arcusnetwork.co/brand/logo.png","documentationUrl":"https://arcusnetwork.co/merchants/postly","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":[{"uri":"https://github.com/google-agentic-commerce/a2a-x402/blob/main/spec/v0.2","description":"Pay per call with x402 in USDC on Arc Mainnet. Settled gaslessly by the Arcus facilitator.","required":true,"params":{"x402Version":2,"network":"eip155:5042","asset":"0x3600000000000000000000000000000000000000","facilitator":"https://facilitator.arcusnetwork.co","payTo":"0xF3bed29068BFE3ad261828F49E17B1faD9f7ccC9"}}]},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json"],"skills":[{"id":"code","name":"Postal code lookup","description":"Places, state and coordinates for a postal code. Price: $0.001 USDC per call, settled on Arc Mainnet. Input: country (required): Country code. code (required): Postal code.","tags":["postly","x402","usdc","arc","fixed-price"],"examples":["{\"skill\":\"code\",\"input\":{\"country\":\"us\",\"code\":\"90210\"}}"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]}],"erc8004":{"agentId":249,"agentRegistry":"eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"}}